975  
WTPZ32 KNHC 030853  
TCPEP2  
 
BULLETIN  
HURRICANE LORENA ADVISORY NUMBER 6  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP122025  
200 AM MST WED SEP 03 2025  
   
..LORENA BECOMES A HURRICANE
 
   
..NEW WARNINGS AND WATCHES ISSUED FOR BAJA CALIFORNIA SUR
 
 
 
 
SUMMARY OF 200 AM MST...0900 UTC...INFORMATION  
----------------------------------------------  
LOCATION...21.2N 110.4W  
ABOUT 120 MI...195 KM SSW OF CABO SAN LUCAS MEXICO  
ABOUT 275 MI...445 KM SSE OF CABO SAN LAZARO MEXICO  
MAXIMUM SUSTAINED WINDS...75 MPH...120 KM/H  
PRESENT MOVEMENT...NW OR 320 DEGREES AT 14 MPH...22 KM/H  
MINIMUM CENTRAL PRESSURE...990 MB...29.24 INCHES  
 
 
WATCHES AND WARNINGS  
--------------------  
CHANGES WITH THIS ADVISORY:  
 
THE GOVERNMENT OF MEXICO HAS ISSUED A TROPICAL STORM WARNING FOR  
THE WEST COAST OF BAJA CALIFORNIA SUR FROM SANTA FE TO CABO SAN  
LAZARO, AND A TROPICAL STORM WATCH FOR THE COAST OF BAJA CALIFORNIA  
SUR NORTH OF CABO SAN LAZARO TO PUNTA ABREOJOS.  
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT:  
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...  
* WEST COAST OF BAJA CALIFORNIA SUR FROM SANTA FE TO CABO SAN  
LAZARO.  
 
A TROPICAL STORM WATCH IS IN EFFECT FOR...  
* WEST COAST OF BAJA CALIFORNIA SUR FROM CABO SAN LUCAS NORTHWARD  
TO SANTA FE.  
* WEST COAST OF BAJA CALIFORNIA SUR FROM CABO SAN LAZARO NORTHWARD  
TO PUNTA ABREOJOS.  
 
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE  
EXPECTED SOMEWHERE WITHIN THE WARNING AREA WITHIN 36 HOURS.  
 
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE  
POSSIBLE WITHIN THE WATCH AREA, GENERALLY WITHIN 48 HOURS.  
 
INTERESTS ELSEWHERE ON THE BAJA CALIFORNIA PENINSULA AND IN  
NORTHWESTERN MEXICO SHOULD MONITOR THE PROGRESS OF LORENA.  
ADDITIONAL WATCHES OR WARNINGS MAY BE REQUIRED LATER TODAY.  
 
FOR STORM INFORMATION SPECIFIC TO YOUR AREA, PLEASE MONITOR  
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.  
 
 
DISCUSSION AND OUTLOOK  
----------------------  
AT 200 AM MST (0900 UTC), THE CENTER OF HURRICANE LORENA WAS LOCATED  
NEAR LATITUDE 21.2 NORTH, LONGITUDE 110.4 WEST. LORENA IS MOVING  
TOWARD THE NORTHWEST NEAR 14 MPH (22 KM/H), AND THIS MOTION WITH A  
DECREASE IN FORWARD SPEED IS EXPECTED THROUGH EARLY THURSDAY.  
A GENERALLY SLOW NORTHWARD MOTION IS EXPECTED TO BEGIN BY LATE  
THURSDAY AND CONTINUE INTO LATE FRIDAY. ON THE FORECAST TRACK, THE  
CENTER OF LORENA IS EXPECTED TO MOVE PARALLEL TO THE WEST COAST OF  
THE BAJA CALIFORNIA PENINSULA TODAY AND THURSDAY AND THEN APPROACH  
THE COAST THURSDAY NIGHT AND FRIDAY.  
 
MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 75 MPH (120 KM/H)  
WITH HIGHER GUSTS. RAPID STRENGTHENING IS FORECAST THROUGH  
TONIGHT. FAST WEAKENING IS EXPECTED TO BEGIN ON THURSDAY, AND  
LORENA COULD WEAKEN BACK TO A TROPICAL STORM BY FRIDAY.  
 
HURRICANE-FORCE WINDS EXTEND OUTWARD UP TO 10 MILES (20 KM) FROM THE  
CENTER AND TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 60 MILES  
(95 KM).  
 
THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 990 MB (29.24 INCHES).  
 
 
HAZARDS AFFECTING LAND  
----------------------  
KEY MESSAGES FOR LORENA CAN BE FOUND IN THE TROPICAL CYCLONE  
DISCUSSION UNDER AWIPS HEADER MIATCDEP2 AND WMO HEADER WTPZ42 KNHC.  
 
RAINFALL: BANDS OF HEAVY RAINFALL WILL CONTINUE TO IMPACT BAJA  
CALIFORNIA SUR AND MOVE INTO SOUTHEASTERN BAJA CALIFORNIA AND  
SOUTHWESTERN SONORA BY THURSDAY, WITH THIS RAINFALL POTENTIALLY  
PERSISTING THROUGH FRIDAY. RAINFALL TOTALS OF 5 TO 10 INCHES, WITH  
MAXIMUM AMOUNTS OF 15 INCHES, ARE POSSIBLE ACROSS PORTIONS OF BAJA  
CALIFORNIA SUR AND FAR SOUTHEAST BAJA CALIFORNIA THROUGH FRIDAY.  
THIS WILL BRING THE RISK OF LIFE-THREATENING FLASH FLOODS AND  
MUDSLIDES, ESPECIALLY IN AREAS OF HIGHER TERRAIN.  
 
WITHIN THE MOISTURE SURGE AHEAD OF LORENA, 1 TO 3 INCHES OF RAIN,  
WITH LOCALIZED TOTALS TO 4 INCHES, IS EXPECTED FROM THE NORTHWEST  
MEXICO STATES OF SINALOA AND SONORA NORTHWARD INTO ARIZONA THROUGH  
FRIDAY, BRINGING THE POTENTIAL FOR ISOLATED TO SCATTERED FLASH  
FLOODING.  
 
FOR A COMPLETE DEPICTION OF FORECAST RAINFALL AND FLASH FLOODING  
ASSOCIATED WITH TROPICAL STORM LORENA, PLEASE SEE THE NATIONAL  
WEATHER SERVICE STORM TOTAL RAINFALL GRAPHIC, AVAILABLE AT  
HURRICANES.GOV/GRAPHICS_EP2.SHTML?RAINQPF  
 
WIND: TROPICAL STORM CONDITIONS ARE EXPECTED IN THE WARNING AREA  
TONIGHT AND THURSDAY. TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN  
THE WATCH AREA SOUTH OF SANTA FE LATER TODAY THROUGH THURSDAY, AND  
IN THE WATCH AREA NORTH OF CABO SAN LAZARO THURSDAY AND THURSDAY  
NIGHT.  
 
SURF: SWELLS GENERATED BY LORENA WILL AFFECT PORTIONS OF THE WEST  
COAST OF BAJA CALIFORNIA SUR BEGINNING THIS MORNING AND CONTINUING  
THROUGH FRIDAY. THESE SWELLS ARE LIKELY TO CAUSE LIFE-THREATENING  
SURF AND RIP CURRENT CONDITIONS. PLEASE CONSULT PRODUCTS FROM YOUR  
LOCAL WEATHER OFFICE.  
 
 
NEXT ADVISORY  
-------------  
NEXT INTERMEDIATE ADVISORY AT 500 AM MST.  
NEXT COMPLETE ADVISORY AT 800 AM MST.  
 

 
FORECASTER BEVEN  
 
 
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